Gemworld: Book Two Of Two

Once one of the Federation's greatest marvels, the planet of Gemworld now faces total destruction, unless the vast network of force fields holding it's atmosphere and his crew must embark on a hazardous trek across the dying planet to unite it's six

Long Synopsis:

Once one of the Federation's greatest marvels, the planet of Gemworld now faces total destruction, unless the vast network of force fields holding it's atmosphere and his crew must embark on a hazardous trek across the dying planet to unite it's six inhabitant civilizations